/** Locate the application's localization folder.
*
* The path is generated by the following pseudo-code evaluation:
* \code
* prefix + "/share/locale"
* \endcode
*
* @param default_locale_dir A default path which will used as fallback.
* @return A string containing the localization folder's path, which must be freed when
* no longer necessary. If BinReloc is not initialized, or if the
* initialization function failed, then a copy of default_locale_dir will be returned.
* If default_locale_dir is NULL, then NULL will be returned.
*/
gchar *gbr_find_locale_dir(const gchar * default_locale_dir)
{
gchar *data_dir, *dir;
data_dir = gbr_find_data_dir(NULL);
if (data_dir == NULL) {
/* BinReloc not initialized. */
if (default_locale_dir != NULL)
return g_strdup(default_locale_dir);
else
return NULL;
}
dir = g_build_filename(data_dir, "locale", NULL);
g_free(data_dir);
return dir;
}
gboolean binreloc_init(gboolean try_hardcoded)
{
GError *error = NULL;
gchar *tmp;
DEBUG("initializing binreloc (hardcoded = %d)", try_hardcoded);
/* If the runtime data directories we previously found, don't even try
to find them again. */
if (params.path_data && params.path_lib) {
DEBUG("data and lib path already found.");
return TRUE;
}
if (try_hardcoded || !gbr_init(&error)) {
/* We were asked to try hardcoded paths or BinReloc failed to initialize. */
params.path_data = g_strdup(PREFIX);
params.path_lib = g_strdup(LIBPREFIX);
if (error) {
g_error_free(error);
}
DEBUG("%strying hardcoded paths.",
try_hardcoded ? "" : "binreloc init failed. ");
} else {
/* If we were able to initialize BinReloc, build the default data
and library paths. */
DEBUG("done, trying to use binreloc paths.");
tmp = gbr_find_data_dir(PREFIX);
params.path_data = g_build_filename(tmp, "hardinfo", NULL);
g_free(tmp);
tmp = gbr_find_lib_dir(PREFIX);
params.path_lib = g_build_filename(tmp, "hardinfo", NULL);
g_free(tmp);
}
DEBUG("searching for runtime data on these locations:");
DEBUG(" lib: %s", params.path_lib);
DEBUG(" data: %s", params.path_data);
/* Try to see if the uidefs.xml file isn't missing. This isn't the
definitive test, but it should do okay for most situations. */
tmp = g_build_filename(params.path_data, "benchmark.data", NULL);
if (!g_file_test(tmp, G_FILE_TEST_EXISTS)) {
DEBUG("runtime data not found");
g_free(params.path_data);
g_free(params.path_lib);
g_free(tmp);
params.path_data = params.path_lib = NULL;
if (try_hardcoded) {
/* We tried the hardcoded paths, but still was unable to find the
runtime data. Give up. */
DEBUG("giving up");
return FALSE;
} else {
/* Even though BinReloc worked OK, the runtime data was not found.
Try the hardcoded paths. */
DEBUG("trying to find elsewhere");
return binreloc_init(TRUE);
}
}
g_free(tmp);
DEBUG("runtime data found!");
/* We found the runtime data; hope everything is fine */
return TRUE;
}
